[PATCH PR82096][gcc-7] Backport: Fix ICE in int_mode_for_mode, at stor-layout.c:403 with arm-linux-gnueabi

[Sudakshina Das]

On 22/01/18 15:23, Richard Biener wrote:
> On Mon, Jan 22, 2018 at 4:10 PM, Sudakshina Das <sudi.das@arm.com> wrote:
>> Hi
>>
>> This is a patch to backport r256526 and r256941 (Fix case fix) of trunk to
>> fix emit_store_flag_force () function to fix the ICE. The original
>> discussion is at https://gcc.gnu.org/ml/gcc-patches/2018-01/msg00219.html
>> and https://gcc.gnu.org/ml/gcc-patches/2018-01/msg01058.html
>>
>> Is this ok for gcc-7-branch?
>> Testing : Ran regression testing with bootstrapped arm-none-linux-gnueabihf.
> 
> The branch is currently frozen so please wait until after the GCC 7.3 release.

Committed as r257741

Thanks
Sudi

> 
> Thanks,
> Richard.
> 
>> Thanks
>> Sudi
>>
>> ChangeLog entries:
>>
>> *** gcc/ChangeLog ***
>>
>> 2018-01-22  Sudakshina Das  <sudi.das@arm.com>
>>
>>          Backport from mainline:
>>          2018-01-10  Sudakshina Das  <sudi.das@arm.com>
>>
>>          PR target/82096
>>          * expmed.c (emit_store_flag_force): Swap if const op0
>>          and change VOIDmode to mode of op0.
>>
>> *** gcc/testsuite/ChangeLog ***
>>
>> 2018-01-22  Sudakshina Das  <sudi.das@arm.com>
>>
>>          Backport from mainline:
>>          2018-01-10  Sudakshina Das  <sudi.das@arm.com>
>>
>>          PR target/82096
>>          * gcc.c-torture/compile/pr82096.c: New test.